Electromagnetic Waves

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Across
  1. 4. a type of Ratio Waves
  2. 7. this from visible light that on a rainbow
  3. 9. the distance from one crest to another, or from one trough to another, of a wave
  4. 10. a field created by electric charges
  5. 13. an English scientist who developed a svientific theory to better explain electromagnetic wave that form the basis of the electrical field of science and technology
  6. 16. have a wavelength of 1x10^-1
  7. 19. a Danish physicist and chemist who discovered that electric current in a wire can deflect a magnetized compass needle
  8. 20. an English physician who discovered that the earth was magnetic and theorized that electricity and magnetism are not the same
  9. 21. Invisible rays that are part of the energy that comes from the sun
  10. 22. the force per charge on a moving charge
  11. 25. radiant energy that travels in waves at the speed of light
  12. 26. it is a size of a coin
  13. 27. it is a size of a basketball court
  14. 29. they don't need medium and it is all transverse
  15. 30. this have a remote control, Thermal scanners, and Night vision
Down
  1. 1. English scientist probably best known for his discovery of electromagnetic induction
  2. 2. hertz the SI unit if frequency is named after him
  3. 3. these electromagnetic waves are used to detect broken bones
  4. 5. that is, the range of wavelengths that trigger brightness and colour perception in humans
  5. 6. a French physicist who developed Coulombs Law
  6. 8. a French physicist who made the revolutionary discovery that a wire carrying electric current can attract or repel another wire nextt to it thats also carring electric
  7. 11. the unit of electric charge
  8. 12. the smallest possible particles of electromagnetic energy
  9. 14. produce by a charge that changes its speed and direction
  10. 15. a German physicist who discovered that the ratio of electrostatic to electromagnetic unit is equal is to the value of the speed of light
  11. 17. electromagnetic radiation of the shortest wavelength and highest energy
  12. 18. a type of a Microwaves
  13. 23. the unit of magnetic field strength
  14. 24. counts the number of waves that pass by a given point in one second
  15. 28. a form of electromagnetic radiation similar to radio waves, microwaves, visible light and gamma rays